An out-of-bounds read was addressed with improved bounds checking
Published Sep 14, 2026
6.5
MEDIUMCVSS 3.1
EPSS 0.41%
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font may result in the disclosure of process memory.
Affected products
-
- Version 0StatusaffectedConstraints<27
- Version
-
- Version 0StatusaffectedConstraints<27
- Version
-
- Version 0StatusaffectedConstraints<27
- Version
-
- Version 0StatusaffectedConstraints<27
- Version
-
- Version 0StatusaffectedConstraints<27
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apple | iOS and iPadOS | n/a |
| ||||||
| Apple | macOS | n/a |
| ||||||
| Apple | tvOS | n/a |
| ||||||
| Apple | visionOS | n/a |
| ||||||
| Apple | watchOS | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 15, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Sep–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.41% (0.00406) | 32.45th | v5 (v2026.06.15) |
| Sep 15, 2026 | 0.20% (0.00197) | 9.70th | v5 (v2026.06.15) |
References (5)
- https://support.apple.com/en-us/149034 Vendor Advisory
- https://support.apple.com/en-us/149035 Vendor Advisory
- https://support.apple.com/en-us/149036 Vendor Advisory
- https://support.apple.com/en-us/149037 Vendor Advisory
- https://support.apple.com/en-us/149038 Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/en-us/149034 | Vendor Advisory | |
| https://support.apple.com/en-us/149035 | Vendor Advisory | |
| https://support.apple.com/en-us/149036 | Vendor Advisory | |
| https://support.apple.com/en-us/149037 | Vendor Advisory | |
| https://support.apple.com/en-us/149038 | Vendor Advisory |
Change history (0)
No recorded changes yet.